Home / 150,738.88-207,977.07-97,054.96

Finding the Fourth Proportional to 150,738.88, 207,977.07 and 97,054.96

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Solution

The fourth proportional to 150,738.88, 207,977.07 and 97,054.96 is: 133,908.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,738.88 : 207,977.07 = 97,054.96 : x
  2. Step 2: Convert to fraction form
    150,738.88/207,977.07 = 97,054.96/x
  3. Step 3: Cross multiply
    150,738.88x = 207,977.07 × 97,054.96
  4. Step 4: Simplify right side
    150,738.88x = 20,185,206,209.77
  5. Step 5: Solve for x
    x = 20,185,206,209.77/150,738.88
  6. Step 6: Final answer
    x = 133,908.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.